var http_request = false;
   function makePOSTRequest(url, parameters) {
      http_request = false;
      if (window.XMLHttpRequest) { // Mozilla, Safari,...
         http_request = new XMLHttpRequest();
         if (http_request.overrideMimeType) {
         	// set type accordingly to anticipated content type
            //http_request.overrideMimeType('text/xml');
            http_request.overrideMimeType('text/html');
         }
      } else if (window.ActiveXObject) { // IE
         try {
            http_request = new ActiveXObject("Msxml2.XMLHTTP");
         } catch (e) {
            try {
               http_request = new ActiveXObject("Microsoft.XMLHTTP");
            } catch (e) {}
         }
      }
      if (!http_request) {
         alert('Cannot create XMLHTTP instance');
         return false;
      }
      
      http_request.onreadystatechange = alertContents;
      http_request.open('POST', url, true);
      http_request.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
      http_request.setRequestHeader("Content-length", parameters.length);
      http_request.setRequestHeader("Connection", "close");
      http_request.send(parameters);
   }

   function alertContents() {
      if (http_request.readyState == 4) {
         //if (http_request.status == 200) {
            //alert(http_request.responseText);
            result = http_request.responseText;
            if(document.getElementById('load_btn')){
	            document.getElementById('load_btn').innerHTML = '';
	            document.getElementById('load_btn').innerHTML = '<input type="button" value="Get Listings" style="width: 80px;float:left; height: 20px;font-size: 11px;" onmouseup="javascript:getMini()"/>';
            }
            if(document.getElementById('load_btn2')){
				document.getElementById('load_btn2').innerHTML = "";
			}
            document.getElementById('myspan').innerHTML = result;            
         //} else {
         //   alert('There was a problem with the request.');
         //}
      }
   }
   
   function getMini(start) {
   		var price = '';
   		var beds = '';
        var baths = '';
        var city = '';
        var zip = '';
        var sqrft = '';
        var listnum = '';
        var type = '';
    	var seifert_only = '';
    	var new_list = '';
    	
	    el = document.getElementById('content');
	    el.style.height = '1200px';
	   if(document.getElementById('price_min')){
		    priceMinIndex = document.getElementById('price_min');
		    priceMin = priceMinIndex.options[priceMinIndex.selectedIndex].value;
			priceMaxIndex = document.getElementById('price_max');
			priceMax = priceMaxIndex.options[priceMaxIndex.selectedIndex].value;
			var price = priceMin+"-"+priceMax;
		}
		if(document.getElementById('totalBeds')){
			totalBeds = document.getElementById('totalBeds');
		    beds = totalBeds.options[totalBeds.selectedIndex].value;
		}
		if(document.getElementById('totalBaths')){
	 		totalBaths = document.getElementById('totalBaths');
		    baths = totalBaths.options[totalBaths.selectedIndex].value;
	    }
	    if(document.getElementsByName('swCity')[0]){
			city = document.getElementsByName('swCity')[0].value;
		}
		if(document.getElementsByName('swPC')[0]){
			zip = document.getElementsByName('swPC')[0].value;
		}
		if(document.getElementsByName('sqr_ft')[0]){
			sqrft = document.getElementsByName('sqr_ft')[0].value;
		}
		if(document.getElementsByName('list_number')[0]){
			listnum = document.getElementsByName('list_number')[0].value;
		}
		if(document.getElementsByName('type')[0]){
			
			if(document.getElementsByName('type_a')[0].checked){
			type = type + "A";
			}
			if(document.getElementsByName('type_b')[0].checked){
			type = type + ",B";
			}
			if(document.getElementsByName('type_c')[0].checked){
			type = type + ",C";
			}
			if(document.getElementsByName('type_e')[0].checked){
			type = type + ",E";
			}
			if(document.getElementsByName('type_f')[0].checked){
			type = type + ",F";
			}
			if(document.getElementsByName('type_i')[0].checked){
			type = type + ",I";
			}
			if(document.getElementsByName('type_m')[0].checked){
			type = type + ",M";
			}
			
		}
		if(document.getElementsByName('type_mini')[0]){
		type = "A";
		}
		if(document.getElementsByName('type2')[0]){
			type = document.getElementsByName('type2')[0].value;
		}
		if(document.getElementsByName('seifert_only')[0]){
			seifert_only = document.getElementsByName('seifert_only')[0].value;
		}
		if(document.getElementsByName('new')[0]){
			new_list = document.getElementsByName('new')[0].value;
		}
	//alert(start);
		if(document.getElementById('load_btn')){
		document.getElementById('load_btn').innerHTML = "Searching <img src='loading.gif' />";
		}
		if(document.getElementById('load_btn2')){
		document.getElementById('load_btn2').innerHTML = "Searching <img src='loading.gif' />";
		}
      var poststr = "c9=" + price +
                    "&c20=" + beds +
                     "&c1=" + type +
                    "&c21=" + baths +
                    "&c15=" + city+
                    "&c18=" + zip +
                    "&c19=" + sqrft +
                    "&c5=" + listnum +
                    "&start=" + start +
                    "&new_list=" + new_list +
                    "&seifert_only=" + seifert_only +
                    "&search=" + "true";
      makePOSTRequest('const.rets.php', poststr, 'myspan');
      
   }
   function closeSearch(){
   	document.getElementById('myspan').innerHTML = '';  
   	el = document.getElementById('content');
	el.style.height = '';
   }
   function computeForm() {
   principal = document.getElementById('principal').value;
   interest = document.getElementById('interest').value;
  
   totalpayments = document.getElementById('payments');
	payments = totalpayments.options[totalpayments.selectedIndex].value;
	intrest100 = (interest/100)+1;
	monthly = (principal*intrest100)/payments;
	monthly = monthly.toFixed(2)
	//alert(monthly + " " +principal + " " +intrest100 + " " +payments);
	el = document.getElementsByName('payment');
	el[0].value = monthly;
   }
   
   
   
function win2(content, title)
{
  var win = new Window({
  className: "alphacube", 
  title: title, 
  top:200, left:30, 
  width:700, height:500, 
  url: content, 
  showEffectOptions: {duration:1.5}, 
  recenterAuto: false})
 
  win.setZIndex("2");
  win.setConstraint(true, {left:-1000, right:-1000, top: 200, bottom:-5000})
  win.setDestroyOnClose(); 
  win.showCenter();
  win.toFront();
  //win.maximize();
}
function validateMls() {
		if(!document.getElementById('next_form')){
			if (
			( document.getElementsByName('type_a')[0].checked == false ) &&
			( document.getElementsByName('type_b')[0].checked == false ) &&
			( document.getElementsByName('type_c')[0].checked == false ) &&
			( document.getElementsByName('type_e')[0].checked == false ) &&
			( document.getElementsByName('type_f')[0].checked == false ) &&
			( document.getElementsByName('type_m')[0].checked == false ) &&
			( document.getElementsByName('type_i')[0].checked == false )
			)
				{
					alert ( 'Please select a property type.' );
					return false;
				}else{
					document.getElementById('mlsform').submit();
				}

			}else{
			document.getElementById('mlsform').submit();
			}
	}
function checkAll(flag){
	var myChks=new Array(3);
	myChks[0]=document.getElementsByName('type_a')[0];
	myChks[1]=document.getElementsByName('type_b')[0];
	myChks[2]=document.getElementsByName('type_c')[0];
	myChks[3]=document.getElementsByName('type_e')[0];
	myChks[4]=document.getElementsByName('type_f')[0];
	myChks[5]=document.getElementsByName('type_i')[0];
	myChks[6]=document.getElementsByName('type_m')[0];

	if(flag == true){
	var tf = true;
	document.getElementById('chkall').innerHTML = ' <a href="#" onclick="checkAll(false);return false" > Check None</a>';
	}else{
	var tf = false;
	document.getElementById('chkall').innerHTML = ' <a href="#" onclick="checkAll(true);return false" > Check All</a>';
	}
	for (i = 0; i < myChks.length; i++){
		myChks[i].checked = tf ;
	}
}